dv807818 dv807818

10-09-2020
Mathematics

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give f(x) =-5(2x+1)+6,what is the value of f(-2)

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jimrgrant1 jimrgrant1

10-09-2020

Answer:

f(- 2) = 21

Step-by-step explanation:

To evaluate f(- 2) substitute x = - 2 into f(x)

f(- 2) = - 5(2(- 2) + 1) + 6 = - 5(- 4 + 1) + 6 = - 5(- 3) + 6 = 15 + 6 = 21

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